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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2205965Generated: October 31, 2026

1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochloride → HCID 72550085, compound

https://huagongshe.com/reaction/2205965

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
ReactantHCID 117988181HCID 117988181—
SolventWaterHCID 962—
SolventDimethylacetamideHCID 31374—
ProductHCID 72550085HCID 7255008589.7%

Reaction Steps

To a solution of 4-(1-cyclopentyl-4-oxo-4,5-dihydro-1H-pyrrolo[3,2-c]pyridin-3-yl)thiophene-2-carboxylic acid (62.5 mg) in DMA (2 mL) were added EDCI hydrochloride (43.8 mg) and HOBt ammonium salt (34.7 mg) at room temperature, and the mixture was stirred overnight at room temperature. The reaction mixture was diluted with water, the mixture was extracted with ethyl acetate, and the organic layer was washed with saturated brine, dried over anhydrous magnesium sulfate, filtered, and concentrated under reduced pressure. The obtained residue was purified by silica gel column chromatography (basic silica gel, ethyl acetate to ethyl acetate/methanol) to give the title compound (55.9 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09371320B2
Source datasetuspto-grants-2016_06
ORD IDord-6034733f11e34753b93312ad83b40ec3
Source noteuspto-grants-2016_06